Can you think of any three-dimensional shape that comprises of exactly two surfaces?

0 0 0 = 6
1 1 1 = 6
2 2 2 = 6
3 3 3 = 6
4 4 4 = 6
5 5 5 = 6
6 6 6 = 6
7 7 7 = 6
8 8 8 = 6
9 9 9 = 6

You can use any mathematical symbols in the space provided to make all above algebraic expressions true.

How can one talk without saying a single word?

Why did Buffon take the goal with him after every Juventus match?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

Can you find the hidden animal in the picture below?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

A man hijacks an aeroplane transporting both passengers(8 of them) and valuable cargo. After taking the cargo, the man demands nine parachutes, puts one of them on, and jumps, leaving the other eight behind. Why did he want eight?

Can you count the number of quadrilaterals in the picture below?